Define super node?

0 Answers  

---

Motor also having losses, we call KW rating. In transformer and generator having losses but we call KVA Rating why?

9 Answers  

---

why we have to particulary use ACB for below ratings,even available of MCB,MCCB with that range ?

0 Answers   Siemens,

---

how ct burden,magnetising current,ratio and knee point voltage are related & derived

0 Answers   Dalkia, SCT,

---

Explain what is Zener diode?

1 Answers  

---

1.Why hydrogen used for cooling in generators 2.Why electrical equipment protected by ground 3.Why earthing for transmission line 4.What is rms value of half wave rectified square wave. If Rms value of actual wave 2amps.

1 Answers   Power Grid,

---

if an insulated power and control cables of a running gas diesel gensets laid direct in an open trench i.e, trench bed is not rcc of a power house in which rain water, spillage water alwas exists and all power control cables remains submerged even when gas gensets of 480 kw each runningin on load. These power &control cables runs from power house to switchgear room through these trenches in which water remains most of the time. pl explain its merit & de-merit

0 Answers  

---

What is differance between Slip ring motor and Squirrel cage Motor ?

2 Answers  

---

can any one provide some material?

1 Answers  

---

how to calculate sizing of NGTR (Transformer rating,Loading resistor value and Current rating of resistor) and what is the X/R ratio. Details : 11kV,Capacitance 1.73532 micro farads,40kA for 1sec.

1 Answers   Bhel, Indorama, Power Grid,

---

what is the differnce b/w voltage and current

8 Answers   Steel Plant,

---

what is efficient load of transformer in percentage

4 Answers  

---